/Engine/Plugins/Interchange/Runtime/Source/Import/Public/Gltf/InterchangeGltfTranslator.h
IInterchangeVariantSetPayloadInterfaceBegin
virtual [TFuture](API\Runtime\Core\Async\TFuture)< [TOptional](API\Runtime\Core\IO\TOptional)< [UE::Interchange::FVariantSetPayloadData](API\Plugins\InterchangeImport\Scene\FVariantSetPayloadData) > > GetVariantSetPayloadData ( const [FString](API\Runtime\Core\Containers\FString) & PayloadKey ) const